minor fixes

tools/autojump_ipython.py

@@ -1,27 +1,30 @@
 # This module was contributed by Mario Pastorelli <pastorelli.mario@gmail.com>
 # It is released in the public domain
 
+# This tool provides "j" for ipython
+# To use it, copy it in your ~/.ipython directory
+# and add the following line to ipy_user_conf.py:
+# import autojump_ipython
+
 import os
 import subprocess as sub
 from IPython.ipapi import get
 from IPython.iplib import InteractiveShell
 
-# Export the environment variable pointing to the autojump storage dir
 ip = get()
-ip.magic('env AUTOJUMP_DATA_DIR=/home/rief/.local/share/autojump')
 
 def magic_j(self,parameter_s=''):
     cmd = ['autojump']+parameter_s.split()
-#    print 'executing autojump with args %s' % str(cmd)
+    # print 'executing autojump with args %s' % str(cmd)
     newpath=sub.Popen(cmd,stdout=sub.PIPE,shell=False).communicate()[0][:-1] # delete last '\n'
-#    print 'Autojump answer: \'%s\'' % newpath
-    ip.magic('cd \'%s\'' % newpath)
+    # print 'Autojump answer: \'%s\'' % newpath
+    if newpath:
+        ip.magic('cd \'%s\'' % newpath)
 
 def cd_decorator(f):
     def autojump_cd_monitor(self,parameter_s=''):
         f(self,parameter_s)
-#        print 'Calling autojump -a '+str(parameter_s.split())
-        sub.call(['autojump','-a']+parameter_s.split())
+        sub.call(['autojump','-a',os.getcwd()])
     return autojump_cd_monitor
 
 # Add the new magic function to the class dict and decorate magic_cd: